Scripophily is a term that refers to the hobby of collecting antique and historic stock certificates. This can include certificates from defunct companies, rare types of securities, and unique designs. There are a number of synonyms that can be used to describe this hobby, including numismatics, philately, and antiquarianism. Each of these words refers to the pursuit of collecting historic and valuable items, such as coins, stamps, or books. Other synonyms for scripophily might include collecting, investing, or hoarding. Regardless of what term you use to describe this hobby, it can be a fascinating and rewarding pursuit for collectors of all ages.